Dbt Interpersonal Effectiveness Worksheet 6 – Dialectical behavior therapy (DBT) is a kind of cognitive-behavioral treatment that was established by Marsha M. Linehan to assist people that have trouble regulating their feelings and habits. DBT assists people recognize as well as transform unfavorable thought patterns and actions that might be contributing to their problems. One way that DBT practitioners sustain their clients in this process is with making use of worksheets.